#!/bin/sh
(
 echo "10" ; sleep 1
 echo "# Updating mail logs" ; sleep 1
 echo "20" ; sleep 1
 echo "# Resetting cron jobs" ; sleep 1
 echo "50" ; sleep 1
 echo "This line will just be ignored" ; sleep 1
 echo "75" ; sleep 1
 echo "# Rebooting system" ; sleep 1
 echo "100" ; sleep 1
 ) |
zenity --progress \
		  --title="Update System Logs" \
		  --text="Scanning mail logs..." \
		  --percentage=0

		  if [ "$?" = -1 ] ; then
		  zenity --error \
			  --text="Update canceled."
			  fi
